434442061452 has 96 divisors (see below), whose sum is σ = 1183387484160. Its totient is φ = 121462102080.

The previous prime is 434442061451. The next prime is 434442061567. The reversal of 434442061452 is 254160244434.

It is a self number, because there is not a number n which added to its sum of digits gives 434442061452.

It is not an unprimeable number, because it can be changed into a prime (434442061451) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38649249 + ... + 38660487.

It is an arithmetic number, because the mean of its divisors is an integer number (12326952960).

Almost surely, 2^434442061452 is an apocalyptic number.

434442061452 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 434442061452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (591693742080).

434442061452 is an abundant number, since it is smaller than the sum of its proper divisors (748945422708).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

434442061452 is a wasteful number, since it uses less digits than its factorization.

434442061452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21091 (or 21089 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 39.

The spelling of 434442061452 in words is "four hundred thirty-four billion, four hundred forty-two million, sixty-one thousand, four hundred fifty-two".